package top.heliming.youyou.upload.Controller;

import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
import top.heliming.youyou.upload.Service.UploadService;

/**
 * description: //TODO
 *
 * @author: heliming
 * @date:2019/05/28 下午 11:07
 */
@RestController
@RequestMapping("upload")
public class UploadController {

  @Autowired
  private UploadService uploadService;

  /**
   * 上传图片功能
   * @param file
   * @return
   */
  @PostMapping("image")
  public ResponseEntity<String> uploadImage(@RequestParam("file") MultipartFile file) {
    String url = this.uploadService.upload(file);
    if (StringUtils.isBlank(url)) {
      // url为空，证明上传失败
      return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
    }
    // 返回200，并且携带url路径
    return ResponseEntity.ok(url);
  }
}
